MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc07e7101d3f176c9b7fca71bd68dbd146bfe4e9ff2c18ea5cee0147f1c9ddad. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 5


Intelligence 5 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc07e7101d3f176c9b7fca71bd68dbd146bfe4e9ff2c18ea5cee0147f1c9ddad
SHA3-384 hash: 25dcfd2314e288182a4e70251114f534ea0b3a790136c3453fc712b9e2edfda3bdf5a8b34b9d207b9fcf37fbc4d73144
SHA1 hash: d2cca48478cc99fdfb4bd0bc6a83696663e41996
MD5 hash: 33f00635b782144660deda1f9cb90dcd
humanhash: beryllium-magnesium-stream-romeo
File name:Proforma Invoice.xls
Download: download sample
Signature AgentTesla
Create hunting rule
File size:312'832 bytes
First seen:2020-10-27 12:30:33 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:ck3hOdsylKlgryzc4bNhZF+E+W2knBPJVbTc0i+VLvuD+ktw5ljqv2til0dJdpa5:Z9Q+mSxbtiaPdpC8ccnXw
TLSH 20641293B6D9D546DE2727311CEB48805712FC669EB7939AB212FB0C1FB36D0521223B
Reporter abuse_ch
Tags:AgentTesla xls


Avatar
abuse_ch
Malspam distributing unidentified malware:

From: QIU ZHENGZHONG <info@makemachinetools.com>
Reply-To: sales@makemachinetools.com
Subject: RE: 回复：Proform Invoice
Attachment: Proforma Invoice.xls

Unknown payload URL:
http://209.141.35.239/33/RF-0018.jpg

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
evad.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/513486
Signature
.NET source code contains very large array initializations
Bypasses PowerShell execution policy
Creates processes via WMI
Downloads files with wrong headers with respect to MIME Content-Type
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Powershell drops PE file
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Suspicious Program Location Process Starts
Suspicious powershell command line found
Tries to detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc07e7101d3f176c9b7fca71bd68dbd146bfe4e9ff2c18ea5cee0147f1c9ddad/
Threat name:
Script-Macro.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 02:26:41 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqd6oea5h4lwzg37zjy322g32fdl7zhj74wbr2s45yaup4oj3wwq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201027-lv5tlrwjge/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Office loads VBA resources, possible macro or embedded object present
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bc07e7101d3f176c9b7fca71bd68dbd146bfe4e9ff2c18ea5cee0147f1c9ddad

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:PowerShell_in_Word_Doc
Create hunting rule
Author:Florian Roth
Description:Detects a powershell and bypass keyword in a Word document
Reference:Internal Research - ME
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Excel file xls bc07e7101d3f176c9b7fca71bd68dbd146bfe4e9ff2c18ea5cee0147f1c9ddad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/756218/
  
Delivery method
Distributed via e-mail attachment

Comments